I remember reading about the european version of this trading tech last year: https://arstechnica.com/information-technology/2016/11/private-microwave-networks-

I remember reading about the european version of this trading tech last year: https://arstechnica.com/information-technology/2016/11/private-microwave-networks-financial-hft/ https://arstechnica.com/information-technology/2016/11/priva... Pretty cool but crazy at the same time.